Clarke WCP150, Руководство по эксплуатации и техническому обслуживанию

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13
HISTORY MODE
1. Press the HISTORY key once to select HISTORY mode.
2. Press the + key to display the readings over the last 24 hours in 3 hour
increments. 3h, 6h, 9h, 12h, 15h, 18h, 21h, 24h.
3. Press the HISTORY key again to return to Normal Mode.
TROUBLESHOOTING
Problem & cause Remedy
No reception - Distance between
transmitters and receiver too great. Reduce distance between
transmitter and receiver to receive
signal.
No reception - High shielding
materials between the units (thick
walls, steel, concrete, isolating
aluminum foil etc.) Find a different location for sensor
and/or receiver.
Interference from other sources (e.g.
wireless radio, headset, speaker, etc.
operating on the same frequency). Find a different location for the
sensors and/or base station.
Neighbours using electrical devices
operating on the same signal
frequency can also cause
interference with reception.
No reception. Find a new location for the sensors
and/or base station.
Poor contrast LCD or no reception or
low batteries in sensors or receiver. Change batteries ( check low
battery indicator on the LCD)
Temperature, humidity, or air
pressure is incorrect. Check/replace batteries.
Adjust relative air pressure to a value
from a reliable source (TV radio,
etc.).